Interest Payment of Debenture Subject : Interest Payment of Redemption Debenture and Request for SP Name of bond : PTGC13DA Interest rate (% per annum) : 6.00 Interest period : From 04-Sep-2013 to 03-Dec-2013 Book closing date for interest payment : From 20-Nov-2013 to 03-Dec-2013 of debentures Ex-interest date (XI) : 18-Nov-2013 Interest payment date : 04-Dec-2013 Date of request to post "SP" sign : From 18-Nov-2013 to 03-Dec-2013 Delisting Date : 04-Dec-2013 Remark : Ref. No. 01- 940 /2013 October 31, 2013 President The Stock Exchange of Thailand 62 Ratchadapisek Road, Klongtoey Bangkok 10110 Dear Sir, Subject: Notification of Book Closing Date for Interest and Principle Payment Reference is made to Debentures issued by PTT Global Chemical Public Company Limited in which details are as follows; "Debentures of PTT Global Chemical Public Company Limited No.2/2008 Tranche 1 Due 2013 (PTTGC13DA)", amounting 8,000 million Baht. Coupon rate is 5.30% per annum for year 1-3 and 6.00% per annum for year 4-5. Interests of the Debentures mentioned above will be paid on a quarterly basis. Interest shall be payable on 4 March, 4 June, 4 September and 4 December of each year throughout the term of the Debentures. PTT Global Chemical Public Company Limited would like to inform that the last coupon payment and maturity date of PTTGC13DA is due on December 4, 2013. Calculation period is 91 days starting from September 4, 2013 to December 3, 2013. The book closing date of the Debentures is on November 20, 2013 at noon. Therefore, to comply with the settlement and securities system, we would like to inform that the Stock Exchange of Thailand to suspend trading on PTTGC13DA commencing from November 18, 2013 to December 3, 2013. Since December 4, 2013 PTTGC13DA debentures will no longer be listed securities on the Stock Exchange of Thailand. Please be informed accordingly. Yours Sincerely, (Mr. Bowon Vongsinudom) President & CEO ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement.